From nobody Thu Dec 18 10:05:10 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9B46325A32E; Mon, 14 Apr 2025 08:29:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744619367; cv=none; b=terBCewAhHuke/FsObiDpUCRuLg6lunPp/7NzCJ+19+aXLMhiII0HWXybAsSQSD7ZiGaM6jtcFBvytK3FQ6cl4LvpKxkSEBYlw4VCuTABE9waEfK04r5yUDYPa6dx/1yR3Ysb+mxzF6TnwmlNm18/bOCTOgP2D9yOXEqUXeuV5U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744619367; c=relaxed/simple; bh=FQp0Ed1GHS/eZPL1xZq95tAQy8+y4VmAEjM1Dcvfs4U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZDJrs/xqypc4JAKN26FojTLCOM65yHcmEg/o/a4fNKVNFoqbpDFSe6sI3i2OjJ/GxbgTis2hTf3FcdSfk28SMepGlltu5OzRgURxX8XpwN2kuhUekdSG8a2t/DKMaZmsJro2vviQ/BqzpjIndM49ACFD8EtEyOUmWInH0CUvpPM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=A+fobGwL; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="A+fobGwL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1744619363; bh=FQp0Ed1GHS/eZPL1xZq95tAQy8+y4VmAEjM1Dcvfs4U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A+fobGwLV/8QmCk1ksprRNBjKQTWEdcPiSa44TdXN8GFHMtNvErxrE19cKoOg3SsH G7MFdJrKdSEair4JtW6xBEfirdDccPj+zNSD/NEG7JqH9qAaYUU4WcBOiSgQBfb/Xc 6UXDBAFgpSCXbjO5oHOFs1GcVLzkBR/PRluJqydT0B5J8GBHydvd2b1rEN4Mgq3sYH 4h91x8rmdeEmTbP5qgxIB1ZyHRVDvOVHV51ck2erBmQrewe0Y4UhiXjIjekfcY5qIP LO8rZJeQUPJHICm3tKlSEGLB7q/4WWR2UF/7L5Q2rqN5cYrDYt45I7B1kgER4gMzUs OduMdLbXPx1EA== Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id B7A9F17E1022; Mon, 14 Apr 2025 10:29:22 +0200 (CEST) From: AngeloGioacchino Del Regno To: neil.armstrong@linaro.org Cc: quic_jesszhan@quicinc.com, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, angelogioacchino.delregno@collabora.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com, pablo.sun@mediatek.com, christophe.jaillet@wanadoo.fr, Conor Dooley Subject: [PATCH v4 2/3] dt-bindings: display: panel: Add Himax HX8279/HX8279-D DDIC panels Date: Mon, 14 Apr 2025 10:29:17 +0200 Message-ID: <20250414082918.30298-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250414082918.30298-1-angelogioacchino.delregno@collabora.com> References: <20250414082918.30298-1-angelogioacchino.delregno@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Himax HX8279 is a Display DriverIC suitable for driving LCD MIPI-DSI panels. Describe this DriverIC, the Startek KD070FHFID078 panel found on newer revisions of the MediaTek Genio 510/700/1200 Evaluation Kits (EVK), and the Aoly SL101PM1794FOG-V15 found on some i.MX8MM boards. Acked-by: Conor Dooley Link: https://lore.kernel.org/r/20250410072456.387562-3-angelogioacchino.de= lregno@collabora.com Signed-off-by: AngeloGioacchino Del Regno --- .../bindings/display/panel/himax,hx8279.yaml | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/himax,h= x8279.yaml diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx8279.y= aml b/Documentation/devicetree/bindings/display/panel/himax,hx8279.yaml new file mode 100644 index 000000000000..f619aea82bdf --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/himax,hx8279.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/himax,hx8279.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Himax HX8279/HX8279-D based MIPI-DSI panels + +maintainers: + - AngeloGioacchino Del Regno + +description: + The Himax HX8279 is a 1803 channel outputs source driver with MIPI + TCON, which generates the horizontal and vertical control timing to + the source and gate drivers. + This DriverIC is most suitable for 1200x1920, 1080x1920, 1200x1600, + and 600x1024 panels and outputs full RGB888 over two or four lanes, + single or dual, MIPI-DSI video interface. + +allOf: + - $ref: panel-common-dual.yaml# + +properties: + compatible: + items: + - enum: + - aoly,sl101pm1794fog-v15 + - startek,kd070fhfid078 + - const: himax,hx8279 + + reg: + maxItems: 1 + + iovcc-supply: + description: I/O voltage supply + + vdd-supply: + description: Panel power supply + +required: + - compatible + - reg + - backlight + - reset-gpios + - iovcc-supply + - vdd-supply + +unevaluatedProperties: false + +examples: + - | + #include + + dsi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + panel@0 { + compatible =3D "startek,kd070fhfid078", "himax,hx8279"; + reg =3D <0>; + backlight =3D <&backlight>; + enable-gpios =3D <&pio 25 GPIO_ACTIVE_HIGH>; + reset-gpios =3D <&pio 45 GPIO_ACTIVE_HIGH>; + iovcc-supply =3D <&vreg_lcm_vio>; + vdd-supply =3D <&vreg_lcm_vdd>; + + port { + panel_in: endpoint { + remote-endpoint =3D <&dsi_out>; + }; + }; + }; + }; + +... --=20 2.49.0